ITEM NAME:5pcs DC/DC 4.5-7V to 3.3V AMS1117-3.3V Converter Step Down Power Voltage Re O8I9 5pcs DC/DC 4.5-7V to 3.3V AMS1117-3.3V Converter Step Down Power Voltage Re O8I9 2P single row pin input and output for easy connection Dual-panel design, the layout is nice Specially designed two rows of needle fixing holes can be fixed directly in the tunnel for the board to extend the experiment. Item Parameters: Input: DC 4.5V-7V (Input Voltage must be Greater than the Output voltage high above 1V) Output: 3.3 V, 800mA( load current cannot exceed 800ma) PCB board size: 2.5 cm * 1.1 cm Colour:blue material:metal Package Includes: 5 x DC/DC 4.5V-7V to 3.3V AMS1117-3.3V Power Supply Module Voltage Regulator Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Output: 3.3 V, 800mA( load current cannot exceed 800ma). 2P single row pin input and output for easy connection. PCB board size: 2.5 cm 1.1 cm.